| 1. | Frequently chromium deposits are ground or lapped to size .
铬镀后常常是通过磨削及研磨来达到尺寸。 |
| 2. | This scale is based on the relative abrasiveness of minerals .
此硬度计的依据是矿物的相对研磨能力。 |
| 3. | Ceramic elements are made by pressing and sintering finely powdered materials .
陶瓷元件是将仔细研磨的材料经过加压和烧结制成。 |
| 4. | Ceramic elements are made by pressing and sintering finely powdered materials .
陶瓷元件是将仔细研磨的材料经过加压和烧结制成的。 |
| 5. | This means, therefore, that the mill efficiency and degree of dispersion are significant .
因此，这意味着研磨效率和分散度是重要的。 |
| 6. | The freshly abraded specimen must then be washed in industrial spirit and analar acetone .
然后，研磨好的新鲜试样必须在工业酒精及纯丙酮中洗涤。 |
| 7. | When the bead has cooled on the metal sheet transfer it to a mortar and grind to a fine powder .
当球珠已在金属板上冷却，把它转移到一个研钵里，研磨成细粉。 |
| 8. | When the bead has cooled on the metal sheel transfer it to a mortar and grind to a fine powder .
当球珠已在金属板上冷却，把它转移到一个研钵里，研磨成细粉。 |
| 9. | The most common finishing operations are mechanical, such as milling, grinding, or polishing with abrasives .
最普通的精加工工序是用机械的方法，如研磨，磨削或用磨料抛光。 |
| 10. | There is a need for a quick method using the sample of core or cuttings, raw or after simple grinding .
需要有一种利用未加工的岩芯或岩屑样品，或简单研磨后的样品的快速方法。 |
